<http://webisa.webdatacommons.org/prov/471834564>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176573389> .
<http://webisa.webdatacommons.org/176573389>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/176573389>	<http://www.w3.org/ns/prov#value>	"???CH2??? or ???CH2???CH2???, B notably represents methyl," .
<http://webisa.webdatacommons.org/176573389>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .